Which of the following solid figures is a prism?

A. sphere
B. cylinder
C. cone
D. triangular prism
3. What is the correct unit of measurement used in surface area?

A. unit
B. square unit
C. cubic unit
D. none of the above
4. What is the formula in getting the area of the 2 bases of a cylinder?

A. 2πr
B. 2πr2
C. 4πr
D. 4πr2
5. If each side of a base measures 6m in square pyramid, what is the measurement of each base of a triangle? *

A. 3 m
B. 4 m
C. 5 m
D. 6 m
6. “I have six equal faces. What is the formula to get my surface area?” *

A. SA = 2 (lh + lw + hw)
B. SA = πr2 + πrs
C. SA = s2 + 2bh
D. SA = 6s2
7. “I have 1 curved base and a vertex. What is the formula to get my surface area?” *

A. SA = 6s2
B. SA = s2 + 2bh
C. SA = πr2 + πrs
D. SA = l (w1 + w2 + w3) + bh